CN218387341U - Building photovoltaic integrated power generation device - Google Patents
Building photovoltaic integrated power generation device Download PDFInfo
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- CN218387341U CN218387341U CN202222295969.9U CN202222295969U CN218387341U CN 218387341 U CN218387341 U CN 218387341U CN 202222295969 U CN202222295969 U CN 202222295969U CN 218387341 U CN218387341 U CN 218387341U
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- building
- photovoltaic
- power generation
- inverter
- generation device
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 229910021419 crystalline silicon Inorganic materials 0.000 claims abstract description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 239000010703 silicon Substances 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000000295 complement effect Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000010354 integration Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 2
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical compound [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000013084 building-integrated photovoltaic technology Methods 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a building photovoltaic integrated power generation device, which comprises a photovoltaic crystalline silicon battery component, a perovskite battery component, a direct current cable, a first inverter, a second inverter, an alternating current cable, a local grid-connected cabinet and a box-type transformer; the photovoltaic crystalline silicon battery component is arranged on the roof of a building, and the perovskite battery component is arranged on the wall of the building; the photovoltaic crystalline silicon battery component square matrix is connected into a first inverter through a direct current cable, the perovskite battery component is connected into a second inverter through a direct current cable, and the first inverter and the second inverter are connected into a local grid-connected cabinet or a box-type transformer through alternating current cables. The utility model discloses make full use of crystal silicon battery absorbs the characteristics of highlight and perovskite battery absorption low light, installs respectively in the room item and the side of building, and it is complementary to form the advantage, on the basis that does not increase the building and take up an area of, the current roof of make full use of and outer wall area provide high efficiency, low-cost photovoltaic power generation device, provide green electricity, saving investment for the enterprise.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power generation, concretely relates to building photovoltaic integration power generation facility.
Background
Photovoltaic power generation is one of the main green energy sources in the future, and plays a leading role in low-carbon transformation. The mainstream battery of the existing photovoltaic power generation assembly is monocrystalline silicon and polycrystalline silicon materials, the monocrystalline silicon materials can only absorb a part of energy photons, mainly infrared light and red light, the weak light property is poor, the mass production photoelectric conversion efficiency of the existing monocrystalline silicon battery is close to 24%, the assembly is heavy in weight, a silicon wafer is fragile, and the assembly cannot fully receive solar energy due to the reason that the silicon wafer is shielded by an installation angle and a shadow, so that the assembly is suitable for being installed on a building roof and is not easy to install on a side wall.
At present, the photovoltaic cells installed on the side walls of buildings mainly comprise cadmium telluride and copper indium gallium selenide thin-film cells, the photoelectric conversion efficiency of large-scale production is about 13%, the photoelectric conversion efficiency is relatively low, and the cost is high, so that application cases are demonstration items.
As a more promising complement or successor to crystalline silicon and cadmium telluride and copper indium gallium selenide thin film batteries, the most intuitive advantages of perovskite thin film batteries are their high efficiency and low cost. The perovskite solar cell can effectively utilize high-energy ultraviolet light and blue-green visible light, has the advantages of high photoelectric conversion efficiency, low cost, high flexibility and the like, is rapidly developed, enters a pilot scale production stage in the next few years, is verified to have the photoelectric conversion efficiency exceeding 25 percent at present, can theoretically reach the efficiency limit of 33 percent, and has wide application scenes. The solar energy collector is installed on the side wall of a building and is less limited by sunlight and high in cost performance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves lies in installing brilliant silicon solar energy component at the roof only to above-mentioned current building photovoltaic power generation integration technique many, the problem that photovoltaic module or the photovoltaic module generating efficiency of installation are low is not installed to the side wall, a building photovoltaic integration power generation facility is provided, it can make full use of crystal silicon battery absorb the characteristics of highlight and perovskite battery absorption low light, install house item and the side at the building respectively, it is complementary to form the advantage, on the basis that does not increase the building area of taking up an area, current roof of make full use of and outer wall area, provide high efficiency, low-cost photovoltaic power generation facility, provide green electricity for the enterprise, the investment is saved, also make the contribution for energy-conserving carbon that falls.
The utility model discloses a solve the technical scheme that technical problem that the aforesaid provided adopted and be:
a building integrated photovoltaic power generation device comprises a photovoltaic crystalline silicon battery component, a perovskite battery component, a direct current cable, a first inverter, a second inverter, an alternating current cable, a local grid-connected cabinet and a box-type transformer; the photovoltaic crystalline silicon battery component is mounted on the roof of a building, and the perovskite battery component is mounted on the wall of the building; the photovoltaic crystalline silicon battery assembly square matrix is connected into the first inverter through a direct current cable, the perovskite battery assembly is connected into the second inverter through a direct current cable, and the first inverter and the second inverter are connected into the on-site grid-connected cabinet or the box-type transformer through alternating current cables.
In the above scheme, the mounting device of the photovoltaic crystalline silicon cell assembly comprises a roof purlin, a main water guiding groove and an auxiliary water guiding groove, wherein the roof purlin is mounted on the roof of a building, the main water guiding groove and the auxiliary water guiding groove are orthogonally laid on the roof purlin, the main water guiding groove is along the up-down direction, and the auxiliary water guiding groove is along the left-right direction; the photovoltaic crystal silicon battery pack is directly paved on the main water guide groove and the auxiliary water guide groove.
In the scheme, waterproof rubber strips are arranged in gaps between the photovoltaic crystalline silicon battery assembly and the water chute for sealing.
In the scheme, one main water guide groove is arranged between every two rows of photovoltaic crystalline silicon battery assemblies, and one auxiliary water guide groove is arranged between every two rows of photovoltaic crystalline silicon battery assemblies.
In the above scheme, the edge of the photovoltaic crystal silicon battery component is folded by arranging the color steel tiles on the eave of the building.
In the scheme, the installation equipment of the perovskite battery component comprises a wall body installation support, a pressing piece and a fastening piece, wherein the wall body installation support is installed on a wall body of a building, and the perovskite battery component is connected with the wall body installation support through the pressing piece and the fastening piece.
In the above scheme, the fastener is a bolt.
In the scheme, the perovskite cell component is arranged on the outer surface of the wall body with the largest contact area with sunlight.
In the scheme, the local grid-connected cabinet is connected with a public power grid, and the local grid-connected cabinet adopts a low-voltage grid-connected mode to realize a self-generation self-use and surplus power grid-connection mode.
In the scheme, the box-type transformer is connected with a public power grid, and the box-type transformer is connected into the public power grid after being boosted, so that a photovoltaic power generation internet access mode is realized.
The beneficial effects of the utility model reside in that:
1) The utility model discloses adopt ripe BIPV integration crystal silicon battery pack roof on the building roof, novel perovskite film battery pack is then arranged to the building side wall, two kinds of high photoelectric conversion efficiency solar cell's of full play characteristics (crystal silicon battery active absorption infrared light and ruddiness highlight, the ultraviolet light and blue-green weak light that the perovskite battery active absorption crystal silicon battery can not absorb), more can make full use of building surface area, the maximize absorbs solar energy, can improve the utilization ratio of unit area solar energy, the power generation benefit has been increased, reach multiple functions such as building energy conservation and building decoration simultaneously.
2) The utility model discloses a perovskite battery pack have light in weight, flexible strong characteristics, use the building side, can use the curved surface scene, the molding design of the building of being convenient for.
3) The utility model discloses a perovskite battery pack have photoelectric conversion efficient, with low costs advantage, have the practicality of optimizing investment cost.
4) The utility model discloses installed solar module, reduced house building material's use, reduced the overall cost in house, brought higher income, convenient to popularize and use for the enterprise.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is an overall structure diagram of the building integrated photovoltaic power generation device of the utility model;
fig. 2 is a view of the installation of a photovoltaic crystalline silicon cell module roof according to the present invention;
fig. 3 is a mounting diagram of the wall of the perovskite battery assembly of the present invention.
In the figure: 10. a photovoltaic crystalline silicon cell assembly; 11. a roof purlin; 12. a main water guiding groove; 13. an auxiliary water chute; 14. a waterproof adhesive tape; 15. color steel tiles;
20. a perovskite battery component; 21. installing a bracket on the wall; 22. tabletting; 23. a fastener;
30. a direct current cable; 41. a first inverter; 42. a second inverter; 50. an alternating current cable; 60. a local grid-connected cabinet; 70. a box-type transformer; 80. a public power grid;
200. a building; 201. a roof; 202. a wall body; 203. eave.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, for the embodiment of the present invention provides a building integrated photovoltaic power generation apparatus, including a photovoltaic crystalline silicon battery assembly 10, a perovskite battery assembly 20, a dc cable 30, a first inverter 41, a second inverter 42, an ac cable 50, a grid-connected on-site cabinet 60, and a box-type transformer 70. The photovoltaic crystalline silicon battery assembly 10 is mounted on the roof 201 of a building 200, and the perovskite battery assembly 20 is mounted on the wall 202 of the building; the photovoltaic crystalline silicon battery component 10 square matrix is connected into the first inverter 41 through the direct current cable 30, the perovskite battery component 20 is connected into the second inverter 42 through the direct current cable 30, the problem of matching of current and voltage between the perovskite battery component 20 and the crystalline silicon battery component does not need to be considered, the design and manufacturing difficulty is reduced, and the power generation efficiency is improved. The first inverter 41 and the second inverter 42 are connected to the local grid connection cabinet 60 or the box type transformer 70 through the ac cable 50. If the local grid-connected cabinet 60 is connected, the local grid-connected cabinet 60 adopts a low-voltage grid-connected mode, and a spontaneous self-use and residual electricity internet access mode can be realized; if the box-type transformer 70 is connected for boosting, the public power grid 80 can be connected, and the photovoltaic power generation internet access mode is realized. The utility model discloses at building roof 201 installation crystalline silicon solar energy component, at wall body 202 installation perovskite solar energy component, make full use of crystalline silicon battery absorbs the characteristics of highlight and perovskite battery absorption low light, on the basis that does not increase the building area of taking up an area, the current roof 201 of make full use of and outer wall area have not only improved the generating efficiency, the cost is reduced simultaneously.
As shown in fig. 2, the installation device of the photovoltaic crystalline silicon cell assembly 10 includes a roof purlin 11, a main water guiding groove 12 and an auxiliary water guiding groove 13, the roof purlin 11 is installed on a roof 201 of a building, the main water guiding groove 12 and the auxiliary water guiding groove 13 are orthogonally laid on the roof purlin 11, wherein the main water guiding groove 12 is in an up-down direction, and the auxiliary water guiding groove 13 is in a left-right direction. The photovoltaic crystalline silicon cell assembly 10 is directly laid on the main water guide groove 12 and the auxiliary water guide groove 13. Waterproof rubber strips 14 are arranged between the photovoltaic crystalline silicon cell assembly 10 and the water guide grooves for sealing. The photovoltaic crystalline silicon cell assembly 10 is provided with color steel tiles 15 on the eave 203 of the building for edge folding.
Further optimizing, a main water guiding groove 12 is arranged between every two rows of photovoltaic crystalline silicon battery assemblies 10, and an auxiliary water guiding groove 13 is arranged between every two rows of photovoltaic crystalline silicon battery assemblies 10.
Further optimization, the installation mode of the crystalline silicon battery roof 201 is the same as the installation mode of the building integration of the conventional photovoltaic module, so that not only the functional requirements of photovoltaic power generation are required to be met, but also the basic functional requirements of the building, such as firmness, durability, heat insulation, water resistance, moisture resistance, proper strength, rigidity and other performances, are required to be met.
As shown in fig. 3, the mounting device of the perovskite battery assembly 20 comprises a wall mounting bracket 21, a pressing sheet 22 and a fastener 23, wherein the wall mounting bracket 21 is mounted on a wall 202 of a building and is connected with a structural beam, and the perovskite battery assembly 20 is reliably connected with the wall mounting bracket 21 through the pressing sheet 22 and the fastener 23.
Preferably, the fasteners 23 are bolts.
Further preferably, the wall mounting bracket 21 and the wall 202 of the building adopt a mounting form of a conventional photovoltaic curtain wall.
Further optimized, for multi-story and high-rise buildings, the perovskite cell assembly 20 is mounted on the outer surface of the wall 202 with the largest sunlight contact area, such as a wall surface facing south or south.
Further optimized, the perovskite cell assembly 20 can be used in combination with transparent, translucent and common transparent glass according to design requirements to create different architectural facade and indoor lighting effects.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. A building photovoltaic integrated power generation device is characterized by comprising a photovoltaic crystalline silicon battery component, a perovskite battery component, a direct current cable, a first inverter, a second inverter, an alternating current cable, a local grid-connected cabinet and a box-type transformer; the photovoltaic crystalline silicon battery component is mounted on the roof of a building, and the perovskite battery component is mounted on the wall of the building; the photovoltaic crystalline silicon battery component square matrix is connected to the first inverter through a direct current cable, the perovskite battery component is connected to the second inverter through a direct current cable, and the first inverter and the second inverter are connected to the local grid-connected cabinet or the box-type transformer through alternating current cables.
2. The building integrated photovoltaic power generation device as claimed in claim 1, wherein the installation equipment of the photovoltaic crystalline silicon cell assembly comprises a roof purlin, a main water guiding groove and an auxiliary water guiding groove, the roof purlin is installed on the roof of a building, the main water guiding groove and the auxiliary water guiding groove are orthogonally laid on the roof purlin, the main water guiding groove is in the vertical direction, and the auxiliary water guiding groove is in the left-right direction; the photovoltaic crystal silicon battery pack is directly laid on the main water guide groove and the auxiliary water guide groove.
3. The building integrated photovoltaic power generation device as claimed in claim 2, wherein a waterproof rubber strip is arranged between the photovoltaic crystalline silicon cell assembly and the water chute for sealing.
4. The building integrated photovoltaic power generation device as claimed in claim 2, wherein a main water guiding groove is arranged between every two rows of the photovoltaic crystalline silicon cell assemblies, and an auxiliary water guiding groove is arranged between every two rows of the photovoltaic crystalline silicon cell assemblies.
5. The building integrated photovoltaic power generation device as claimed in claim 2, wherein the crystalline silicon photovoltaic cell assembly is provided with color steel tiles at the eave of the building for edge folding.
6. The building integrated photovoltaic power generation device as claimed in claim 1, wherein the installation equipment of the perovskite battery pack comprises a wall installation bracket, a pressing sheet and a fastener, the wall installation bracket is installed on a wall of a building, and the perovskite battery pack is connected with the wall installation bracket through the pressing sheet and the fastener.
7. The building integrated photovoltaic power generation device of claim 6, wherein the fasteners are bolts.
8. The building integrated photovoltaic power generation device according to claim 1 or 6, wherein the perovskite cell assembly is mounted on the outer surface of the wall body with the largest contact area with sunlight.
9. The building integrated photovoltaic power generation device as claimed in claim 1, wherein the grid-connected local cabinet is connected to a public power grid, and the grid-connected local cabinet adopts a low-voltage grid-connected mode to realize a self-generation self-service and surplus power grid-connection mode.
10. The building integrated photovoltaic power generation device of claim 1, wherein the box transformer is connected to a public power grid, and the box transformer is connected to the public power grid after being boosted to realize a photovoltaic power generation internet mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222295969.9U CN218387341U (en) | 2022-08-29 | 2022-08-29 | Building photovoltaic integrated power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222295969.9U CN218387341U (en) | 2022-08-29 | 2022-08-29 | Building photovoltaic integrated power generation device |
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| Publication Number | Publication Date |
|---|---|
| CN218387341U true CN218387341U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222295969.9U Active CN218387341U (en) | 2022-08-29 | 2022-08-29 | Building photovoltaic integrated power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117081159A (en) * | 2023-10-16 | 2023-11-17 | 华电电力科学研究院有限公司 | Perovskite photovoltaic power generation system |
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2022
- 2022-08-29 CN CN202222295969.9U patent/CN218387341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117081159A (en) * | 2023-10-16 | 2023-11-17 | 华电电力科学研究院有限公司 | Perovskite photovoltaic power generation system |
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